AU2009200425B2 - Hybrid contact quality monitoring return electrode - Google Patents

Hybrid contact quality monitoring return electrode Download PDF

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Publication number
AU2009200425B2
AU2009200425B2 AU2009200425A AU2009200425A AU2009200425B2 AU 2009200425 B2 AU2009200425 B2 AU 2009200425B2 AU 2009200425 A AU2009200425 A AU 2009200425A AU 2009200425 A AU2009200425 A AU 2009200425A AU 2009200425 B2 AU2009200425 B2 AU 2009200425B2
Authority
AU
Australia
Prior art keywords
electrode
return electrode
intermediary layer
electrosurgical
conductive material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2009200425A
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English (en)
Other versions
AU2009200425A1 (en
Inventor
James E. Dunning
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covidien LP
Original Assignee
Covidien LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Covidien LP filed Critical Covidien LP
Publication of AU2009200425A1 publication Critical patent/AU2009200425A1/en
Assigned to COVIDIEN LP reassignment COVIDIEN LP Alteration of Name(s) of Applicant(s) under S113 Assignors: TYCO HEALTHCARE GROUP LP
Application granted granted Critical
Publication of AU2009200425B2 publication Critical patent/AU2009200425B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A61B2018/167—Passive electrodes capacitively coupled to the skin

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
AU2009200425A 2008-02-05 2009-02-05 Hybrid contact quality monitoring return electrode Ceased AU2009200425B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2638508P 2008-02-05 2008-02-05
US61/026,385 2008-02-05

Publications (2)

Publication Number Publication Date
AU2009200425A1 AU2009200425A1 (en) 2009-08-20
AU2009200425B2 true AU2009200425B2 (en) 2013-09-19

Family

ID=40456546

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2009200425A Ceased AU2009200425B2 (en) 2008-02-05 2009-02-05 Hybrid contact quality monitoring return electrode

Country Status (5)

Country Link
US (1) US8523853B2 (fr)
EP (1) EP2087849B1 (fr)
JP (1) JP5442270B2 (fr)
AU (1) AU2009200425B2 (fr)
CA (1) CA2652332A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722603B2 (en) 2006-09-28 2010-05-25 Covidien Ag Smart return electrode pad
US7927329B2 (en) 2006-09-28 2011-04-19 Covidien Ag Temperature sensing return electrode pad
US8080007B2 (en) 2007-05-07 2011-12-20 Tyco Healthcare Group Lp Capacitive electrosurgical return pad with contact quality monitoring
DE102007056974B4 (de) * 2007-05-14 2013-01-17 Erbe Elektromedizin Gmbh HF-chirurgische Prüfeinrichtung und Verfahren zum Identifizieren einer am Patienten angelegten HF-Neutralelektrode
US8100898B2 (en) 2007-08-01 2012-01-24 Tyco Healthcare Group Lp System and method for return electrode monitoring
US20110190755A1 (en) * 2010-01-29 2011-08-04 Medtronic Ablation Frontiers Llc Patient return electrode detection for ablation system
US9861425B2 (en) 2012-10-02 2018-01-09 Covidien Lp System and method for using resonance phasing for measuring impedance
US11283213B2 (en) 2016-06-17 2022-03-22 Megadyne Medical Products, Inc. Cable connection systems for electrosurgical systems
US11364076B2 (en) 2019-12-12 2022-06-21 Covidien Lp Monopolar return pad

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US6544258B2 (en) * 1996-10-30 2003-04-08 Mega-Dyne Medical Products, Inc. Pressure sore pad having self-limiting electrosurgical return electrode properties and optional heating/cooling capabilities
US20060074411A1 (en) * 2004-10-05 2006-04-06 Granite Advisory Services Biomedical dispersive electrode
US20070244478A1 (en) * 2006-04-18 2007-10-18 Sherwood Services Ag System and method for reducing patient return electrode current concentrations
AU2008202034A1 (en) * 2007-05-07 2008-11-27 Covidien Lp Capacitive electrosurgical return pad with contact quality monitoring

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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6544258B2 (en) * 1996-10-30 2003-04-08 Mega-Dyne Medical Products, Inc. Pressure sore pad having self-limiting electrosurgical return electrode properties and optional heating/cooling capabilities
US6171304B1 (en) * 1997-04-04 2001-01-09 3M Innovative Properties Company Method and apparatus for controlling contact of biomedical electrodes with patient skin
US20060074411A1 (en) * 2004-10-05 2006-04-06 Granite Advisory Services Biomedical dispersive electrode
US20070244478A1 (en) * 2006-04-18 2007-10-18 Sherwood Services Ag System and method for reducing patient return electrode current concentrations
AU2008202034A1 (en) * 2007-05-07 2008-11-27 Covidien Lp Capacitive electrosurgical return pad with contact quality monitoring

Also Published As

Publication number Publication date
JP5442270B2 (ja) 2014-03-12
CA2652332A1 (fr) 2009-08-05
EP2087849A1 (fr) 2009-08-12
AU2009200425A1 (en) 2009-08-20
EP2087849B1 (fr) 2014-05-07
US8523853B2 (en) 2013-09-03
US20090198229A1 (en) 2009-08-06
JP2009183710A (ja) 2009-08-20

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired